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52542200210 = 257017495321
BaseRepresentation
bin110000111011110000…
…100101100110010010
312000121202102022201012
4300323300211212102
51330101300401320
640045413410522
73540021222113
oct607360454622
9160552368635
1052542200210
112031277a765
12a224339a42
134c546562c6
14278620820a
151577b594c5
hexc3bc25992

52542200210 has 16 divisors (see below), whose sum is σ = 94710888792. Its totient is φ = 20986896000.

The previous prime is 52542200189. The next prime is 52542200213. The reversal of 52542200210 is 1200224525.

It can be written as a sum of positive squares in 4 ways, for example, as 52477188241 + 65011969 = 229079^2 + 8063^2 .

It is not an unprimeable number, because it can be changed into a prime (52542200213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3740651 + ... + 3754670.

Almost surely, 252542200210 is an apocalyptic number.

52542200210 is a deficient number, since it is larger than the sum of its proper divisors (42168688582).

52542200210 is a wasteful number, since it uses less digits than its factorization.

52542200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496029.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 52542200210 its reverse (1200224525), we get a palindrome (53742424735).

The spelling of 52542200210 in words is "fifty-two billion, five hundred forty-two million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 10 701 1402 3505 7010 7495321 14990642 37476605 74953210 5254220021 10508440042 26271100105 52542200210